51566493

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{269}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 77811840

約数和(自身を除く): 26245347

約数列:

[1, 3, 11, 33, 37, 111, 157, 269, 407, 471, 807, 1221, 1727, 2959, 5181, 5809, 8877, 9953, 17427, 29859, 42233, 63899, 109483, 126699, 191697, 328449, 464563, 1393689, 1562621, 4687863, 17188831, 51566493]

約数ペア:

[(1, 51566493), (3, 17188831), (11, 4687863), (33, 1562621), (37, 1393689), (111, 464563), (157, 328449), (269, 191697), (407, 126699), (471, 109483), (807, 63899), (1221, 42233), (1727, 29859), (2959, 17427), (5181, 9953), (5809, 8877)]